<template>
  <div>
    <!-- 面包屑导航区域 -->
    <breadcrumb :breadcrumbs="breadcrumbs" />

    <!-- 卡片视图 -->
    <el-card>
      <div id="main" style="width: 600px; height: 400px"></div>
    </el-card>
  </div>
</template>

<script>
import Breadcrumb from "@/components/Breadcrumb";
import * as echarts from "echarts"; //导入echarts
import { getReports } from "@/network/report/report";
import _ from "lodash";

export default {
  name: "Report",
  components: {
    Breadcrumb,
  },
  data() {
    return {
      breadcrumbs: ["数据统计", "数据报表"],
      options: {
        title: {
          text: "用户来源",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#E9EEF3",
            },
          },
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            boundaryGap: false,
          },
        ],
        yAxis: [
          {
            type: "value",
          },
        ],
      },
    };
  },

  mounted() {
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById("main"));

    getReports().then((res) => {
      if (res.meta.status != 200)
        return this.$message.error("获取数据报表信息失败！" + res.meta.msg);
      this.$message.success("获取数据报表信息成功！");
      // 指定图表的配置项和数据
      var option = res.data;

      _.merge(res.data, this.options);
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    });
  },
  methods: {},
  created() {},
};
</script>

<style lang="less" scope>
</style>